GovernmentSecondaryYears 7-12· Major Cities

Tweed River High School

Tweed Heads South, NSW 2486 · NSW Department of Education

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ICSEA

940

21th percentile nationally

Below average

Total enrolments

590

Secondary

Student–teacher ratio

10:1

59.3 FTE teachers

Gender mix

42% / 58%

girls / boys

Language background

13%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 45%
Lower-mid: 34%
Upper-mid: 16%
Top: 4%

Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.